diff options
author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-11 20:06:17 +0300 |
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committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-11-19 23:53:49 +0300 |
commit | e48ab1c16ff2af83e6a2a1228504710a5d339d08 (patch) | |
tree | 6f8b911583ecb48ca18a2c724bb99d3d9ab10815 /arch/arm/mach-imx | |
parent | 2a8bd56a382ec0e24249b1adaca4f38bd529e825 (diff) | |
download | linux-e48ab1c16ff2af83e6a2a1228504710a5d339d08.tar.xz |
ARM: imx: move mx25 support to mach-imx
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/Kconfig | 85 | ||||
-rw-r--r-- | arch/arm/mach-imx/Makefile | 6 | ||||
-rw-r--r-- | arch/arm/mach-imx/Makefile.boot | 4 | ||||
-rw-r--r-- | arch/arm/mach-imx/clock-imx25.c | 332 | ||||
-rw-r--r-- | arch/arm/mach-imx/devices-imx25.h | 86 | ||||
-rw-r--r-- | arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c | 296 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-eukrea_cpuimx25.c | 161 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx25_3ds.c | 223 | ||||
-rw-r--r-- | arch/arm/mach-imx/mm-imx25.c | 62 |
9 files changed, 1239 insertions, 16 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 86bab49798c6..176984f22a07 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,13 +1,34 @@ config IMX_HAVE_DMA_V1 bool -if ARCH_MX1 - config SOC_IMX1 + bool select CPU_ARM920T select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 + +config SOC_IMX21 + bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + +config SOC_IMX25 + bool + select CPU_ARM926T + select ARCH_MXC_IOMUX_V3 + select HAVE_FB_IMX + select ARCH_MXC_AUDMUX_V2 + +config SOC_IMX27 bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + +if ARCH_MX1 comment "MX1 platforms:" config MACH_MXLADS @@ -31,20 +52,6 @@ endif if ARCH_MX2 -config SOC_IMX21 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - -config SOC_IMX27 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - choice prompt "CPUs:" default MACH_MX21 @@ -81,6 +88,52 @@ config MACH_MX21ADS endif +if ARCH_MX25 + +comment "MX25 platforms:" + +config MACH_MX25_3DS + bool "Support MX25PDK (3DS) Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + +config MACH_EUKREA_CPUIMX25 + bool "Support Eukrea CPUIMX25 Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_ESDHC + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select MXC_ULPI if USB_ULPI + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX25 + default MACH_EUKREA_MBIMXSD25_BASEBOARD + +config MACH_EUKREA_MBIMXSD25_BASEBOARD + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +endif + if MACH_MX27 comment "MX27 platforms:" diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index d099c4af0aec..77100bf26153 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -9,6 +9,8 @@ obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o +obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o + obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o @@ -20,6 +22,10 @@ obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o +obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o + obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 7988a85cf07d..3953d60bff0b 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -6,6 +6,10 @@ zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000 params_phys-$(CONFIG_MACH_MX21) := 0xC0000100 initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000 +zreladdr-$(CONFIG_ARCH_MX25) := 0x80008000 +params_phys-$(CONFIG_ARCH_MX25) := 0x80000100 +initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000 + zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000 params_phys-$(CONFIG_MACH_MX27) := 0xA0000100 initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000 diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c new file mode 100644 index 000000000000..9e4a5578c2fb --- /dev/null +++ b/arch/arm/mach-imx/clock-imx25.c @@ -0,0 +1,332 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/clkdev.h> + +#include <mach/clock.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mx25.h> + +#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) + +#define CCM_MPCTL 0x00 +#define CCM_UPCTL 0x04 +#define CCM_CCTL 0x08 +#define CCM_CGCR0 0x0C +#define CCM_CGCR1 0x10 +#define CCM_CGCR2 0x14 +#define CCM_PCDR0 0x18 +#define CCM_PCDR1 0x1C +#define CCM_PCDR2 0x20 +#define CCM_PCDR3 0x24 +#define CCM_RCSR 0x28 +#define CCM_CRDR 0x2C +#define CCM_DCVR0 0x30 +#define CCM_DCVR1 0x34 +#define CCM_DCVR2 0x38 +#define CCM_DCVR3 0x3c +#define CCM_LTR0 0x40 +#define CCM_LTR1 0x44 +#define CCM_LTR2 0x48 +#define CCM_LTR3 0x4c + +static unsigned long get_rate_mpll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +static unsigned long get_rate_upll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +unsigned long get_rate_arm(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_mpll(); + + if (cctl & (1 << 14)) + rate = (rate * 3) >> 2; + + return rate / ((cctl >> 30) + 1); +} + +static unsigned long get_rate_ahb(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + + return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1); +} + +static unsigned long get_rate_ipg(struct clk *clk) +{ + return get_rate_ahb(NULL) >> 1; +} + +static unsigned long get_rate_per(int per) +{ + unsigned long ofs = (per & 0x3) * 8; + unsigned long reg = per & ~0x3; + unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f; + unsigned long fref; + + if (readl(CRM_BASE + 0x64) & (1 << per)) + fref = get_rate_upll(); + else + fref = get_rate_ahb(NULL); + + return fref / (val + 1); +} + +static unsigned long get_rate_uart(struct clk *clk) +{ + return get_rate_per(15); +} + +static unsigned long get_rate_ssi2(struct clk *clk) +{ + return get_rate_per(14); +} + +static unsigned long get_rate_ssi1(struct clk *clk) +{ + return get_rate_per(13); +} + +static unsigned long get_rate_i2c(struct clk *clk) +{ + return get_rate_per(6); +} + +static unsigned long get_rate_nfc(struct clk *clk) +{ + return get_rate_per(8); +} + +static unsigned long get_rate_gpt(struct clk *clk) +{ + return get_rate_per(5); +} + +static unsigned long get_rate_lcdc(struct clk *clk) +{ + return get_rate_per(7); +} + +static unsigned long get_rate_esdhc1(struct clk *clk) +{ + return get_rate_per(3); +} + +static unsigned long get_rate_esdhc2(struct clk *clk) +{ + return get_rate_per(4); +} + +static unsigned long get_rate_csi(struct clk *clk) +{ + return get_rate_per(0); +} + +static unsigned long get_rate_otg(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_upll(); + + return (cctl & (1 << 23)) ? 0 : rate / ((0x3F & (cctl >> 16)) + 1); +} + +static int clk_cgcr_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void clk_cgcr_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +#define DEFINE_CLOCK(name, i, er, es, gr, sr, s) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = CRM_BASE + er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .set_rate = sr, \ + .enable = clk_cgcr_enable, \ + .disable = clk_cgcr_disable, \ + .secondary = s, \ + } + +/* + * Note: the following IPG clock gating bits are wrongly marked "Reserved" in + * the i.MX25 Reference Manual Rev 1, table 15-13. The information below is + * taken from the Freescale released BSP. + * + * bit reg offset clock + * + * 0 CGCR1 0 AUDMUX + * 12 CGCR1 12 ESAI + * 16 CGCR1 16 GPIO1 + * 17 CGCR1 17 GPIO2 + * 18 CGCR1 18 GPIO3 + * 23 CGCR1 23 I2C1 + * 24 CGCR1 24 I2C2 + * 25 CGCR1 25 I2C3 + * 27 CGCR1 27 IOMUXC + * 28 CGCR1 28 KPP + * 30 CGCR1 30 OWIRE + * 36 CGCR2 4 RTIC + * 51 CGCR2 19 WDOG + */ + +DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL); +DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL); +DEFINE_CLOCK(ssi1_per_clk, 0, CCM_CGCR0, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL); +DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL, + &esdhc1_ahb_clk); +DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL); +DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL, + &esdhc2_ahb_clk); +DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); +DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); +DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); +DEFINE_CLOCK(csi_ahb_clk, 0, CCM_CGCR0, 18, get_rate_csi, NULL, NULL); +DEFINE_CLOCK(csi_per_clk, 0, CCM_CGCR0, 0, get_rate_csi, NULL, &csi_ahb_clk); +DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL); +DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL); +DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk); +DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); +DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); +DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); +DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL, + &esdhc1_per_clk); +DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL, + &esdhc2_per_clk); +DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); +DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); +DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) + _REGISTER_CLOCK("imx25-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx25-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx25-cspi.2", NULL, cspi3_clk) + _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) + _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) + _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) + _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk) + _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk) + _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) + _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) + _REGISTER_CLOCK("imx-wdt.0", NULL, wdt_clk) + _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) + _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) + _REGISTER_CLOCK(NULL, "audmux", audmux_clk) + _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) + _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) +}; + +int __init mx25_clocks_init(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + /* Turn off all clocks except the ones we need to survive, namely: + * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM, + * SCC + */ + __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); + __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1); + __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2); +#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) + clk_enable(&uart1_clk); +#endif + + /* Clock source for lcdc and csi is upll */ + __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0), + CRM_BASE + 0x64); + + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + + return 0; +} diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h new file mode 100644 index 000000000000..953e1ce5334f --- /dev/null +++ b/arch/arm/mach-imx/devices-imx25.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <mach/mx25.h> +#include <mach/devices-common.h> + +extern const struct imx_fec_data imx25_fec_data __initconst; +#define imx25_add_fec(pdata) \ + imx_add_fec(&imx25_fec_data, pdata) + +extern const struct imx_flexcan_data imx25_flexcan_data[] __initconst; +#define imx25_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx25_flexcan_data[id], pdata) +#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) +#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) + +extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst; +#define imx25_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata) + +extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst; +#define imx25_add_imxdi_rtc(pdata) \ + imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) + +extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst; +#define imx25_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx25_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst; +#define imx25_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx25_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; +#define imx25_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata) +#define imx25_add_imx_i2c0(pdata) imx25_add_imx_i2c(0, pdata) +#define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata) +#define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata) + +extern const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst; +#define imx25_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx25_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst; +#define imx25_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst; +#define imx25_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata) +#define imx25_add_imx_uart0(pdata) imx25_add_imx_uart(0, pdata) +#define imx25_add_imx_uart1(pdata) imx25_add_imx_uart(1, pdata) +#define imx25_add_imx_uart2(pdata) imx25_add_imx_uart(2, pdata) +#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata) +#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata) + +extern const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst; +#define imx25_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx25_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst; +#define imx25_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst; +#define imx25_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata) + +extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; +#define imx25_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) + +extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst; +#define imx25_add_spi_imx(id, pdata) \ + imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) +#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) +#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) +#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) + +extern const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst; +#define imx25_add_esdhc(id, pdata) \ + imx_add_esdhc(&imx25_esdhc_data[id], pdata) diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c new file mode 100644 index 000000000000..75a5db568119 --- /dev/null +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2010 Eric Benard - eric@eukrea.com + * + * Based on pcm970-baseboard.c which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <video/platform_lcd.h> + +#include <mach/hardware.h> +#include <mach/iomux-mx25.h> +#include <mach/common.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/mx25.h> +#include <mach/imx-uart.h> +#include <mach/audmux.h> + +#include "devices-imx25.h" + +static struct pad_desc eukrea_mbimxsd_pads[] = { + /* LCD */ + MX25_PAD_LD0__LD0, + MX25_PAD_LD1__LD1, + MX25_PAD_LD2__LD2, + MX25_PAD_LD3__LD3, + MX25_PAD_LD4__LD4, + MX25_PAD_LD5__LD5, + MX25_PAD_LD6__LD6, + MX25_PAD_LD7__LD7, + MX25_PAD_LD8__LD8, + MX25_PAD_LD9__LD9, + MX25_PAD_LD10__LD10, + MX25_PAD_LD11__LD11, + MX25_PAD_LD12__LD12, + MX25_PAD_LD13__LD13, + MX25_PAD_LD14__LD14, + MX25_PAD_LD15__LD15, + MX25_PAD_GPIO_E__LD16, + MX25_PAD_GPIO_F__LD17, + MX25_PAD_HSYNC__HSYNC, + MX25_PAD_VSYNC__VSYNC, + MX25_PAD_LSCLK__LSCLK, + MX25_PAD_OE_ACD__OE_ACD, + MX25_PAD_CONTRAST__CONTRAST, + /* LCD_PWR */ + MX25_PAD_PWM__GPIO_1_26, + /* LED */ + MX25_PAD_POWER_FAIL__GPIO_3_19, + /* SWITCH */ + MX25_PAD_VSTBY_ACK__GPIO_3_18, + /* UART2 */ + MX25_PAD_UART2_RTS__UART2_RTS, + MX25_PAD_UART2_CTS__UART2_CTS, + MX25_PAD_UART2_TXD__UART2_TXD, + MX25_PAD_UART2_RXD__UART2_RXD, + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + MX25_PAD_DE_B__GPIO_2_20, + /* I2S */ + MX25_PAD_KPP_COL3__AUD5_TXFS, + MX25_PAD_KPP_COL2__AUD5_TXC, + MX25_PAD_KPP_COL1__AUD5_RXD, + MX25_PAD_KPP_COL0__AUD5_TXD, + /* CAN */ + MX25_PAD_GPIO_D__CAN2_RX, + MX25_PAD_GPIO_C__CAN2_TX, +}; + +#define GPIO_LED1 83 +#define GPIO_SWITCH1 82 +#define GPIO_SD1CD 52 +#define GPIO_LCDPWR 26 + +static struct imx_fb_videomode eukrea_mximxsd_modes[] = { + { + .mode = { + .name = "CMO-QVGA", + .refresh = 60, + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(6500), + .left_margin = 30, + .right_margin = 38, + .upper_margin = 20, + .lower_margin = 3, + .hsync_len = 15, + .vsync_len = 4, + }, + .bpp = 16, + .pcr = 0xCAD08B80, + }, { + .mode = { + .name = "DVI-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 32000, + .hsync_len = 7, + .left_margin = 100, + .right_margin = 100, + .vsync_len = 7, + .upper_margin = 7, + .lower_margin = 100, + }, + .pcr = 0xFA208B80, + .bpp = 16, + }, { + .mode = { + .name = "DVI-SVGA", + .refresh = 60, + .xres = 800, + .yres = 600, + .pixclock = 25000, + .hsync_len = 7, + .left_margin = 75, + .right_margin = 75, + .vsync_len = 7, + .upper_margin = 7, + .lower_margin = 75, + }, + .pcr = 0xFA208B80, + .bpp = 16, + }, +}; + +static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = { + .mode = eukrea_mximxsd_modes, + .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00040060, +}; + +static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) + gpio_direction_output(GPIO_LCDPWR, 1); + else + gpio_direction_output(GPIO_LCDPWR, 0); +} + +static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = { + .set_power = eukrea_mbimxsd_lcd_power_set, +}; + +static struct platform_device eukrea_mbimxsd_lcd_powerdev = { + .name = "platform-lcd", + .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, +}; + +static struct gpio_led eukrea_mbimxsd_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = GPIO_LED1, + }, +}; + +static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { + .leds = eukrea_mbimxsd_leds, + .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), +}; + +static struct platform_device eukrea_mbimxsd_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &eukrea_mbimxsd_led_info, + }, +}; + +static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { + { + .gpio = GPIO_SWITCH1, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { + .buttons = eukrea_mbimxsd_gpio_buttons, + .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), +}; + +static struct platform_device eukrea_mbimxsd_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &eukrea_mbimxsd_button_data, + } +}; + +static struct platform_device *platform_devices[] __initdata = { + &eukrea_mbimxsd_leds_gpio, + &eukrea_mbimxsd_button_device, + &eukrea_mbimxsd_lcd_powerdev, +}; + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { + .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, +}; + +/* + * system init for baseboard usage. Will be called by cpuimx25 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init eukrea_mbimxsd25_baseboard_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, + ARRAY_SIZE(eukrea_mbimxsd_pads))) + printk(KERN_ERR "error setting mbimxsd pads !\n"); + +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + /* SSI unit master I2S codec connected to SSI_AUD5*/ + mxc_audmux_v2_configure_port(0, + MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TFSDIR | + MXC_AUDMUX_V2_PTCR_TFSEL(4) | + MXC_AUDMUX_V2_PTCR_TCLKDIR | + MXC_AUDMUX_V2_PTCR_TCSEL(4), + MXC_AUDMUX_V2_PDCR_RXDSEL(4) + ); + mxc_audmux_v2_configure_port(4, + MXC_AUDMUX_V2_PTCR_SYN, + MXC_AUDMUX_V2_PDCR_RXDSEL(0) + ); +#endif + + imx25_add_imx_uart1(&uart_pdata); + imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); + imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); + + imx25_add_flexcan1(NULL); + imx25_add_esdhc(0, NULL); + + gpio_request(GPIO_LED1, "LED1"); + gpio_direction_output(GPIO_LED1, 1); + gpio_free(GPIO_LED1); + + gpio_request(GPIO_SWITCH1, "SWITCH1"); + gpio_direction_input(GPIO_SWITCH1); + gpio_free(GPIO_SWITCH1); + + gpio_request(GPIO_LCDPWR, "LCDPWR"); + gpio_direction_output(GPIO_LCDPWR, 1); + gpio_free(GPIO_SWITCH1); + + i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, + ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c new file mode 100644 index 000000000000..67a7d55ad191 --- /dev/null +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -0,0 +1,161 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> + * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> + +#include <mach/eukrea-baseboards.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include <mach/mxc_nand.h> +#include <mach/imxfb.h> +#include <mach/iomux-mx25.h> + +#include "devices-imx25.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct pad_desc eukrea_cpuimx25_pads[] = { + /* FEC - RMII */ + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + /* I2C1 */ + MX25_PAD_I2C1_CLK__I2C1_CLK, + MX25_PAD_I2C1_DAT__I2C1_DAT, +}; + +static const struct fec_platform_data mx25_fec_pdata __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static const struct mxc_nand_platform_data +eukrea_cpuimx25_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static const struct imxi2c_platform_data +eukrea_cpuimx25_i2c0_data __initconst = { + .bitrate = 100000, +}; + +static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +static const struct mxc_usbh_platform_data otg_pdata __initconst = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | + MXC_EHCI_IPPUE_DOWN, +}; + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static int otg_mode_host; + +static int __init eukrea_cpuimx25_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", eukrea_cpuimx25_otg_mode); + +static void __init eukrea_cpuimx25_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads, + ARRAY_SIZE(eukrea_cpuimx25_pads))) + printk(KERN_ERR "error setting cpuimx25 pads !\n"); + + imx25_add_imx_uart0(&uart_pdata); + imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); + imx25_add_imxdi_rtc(NULL); + imx25_add_fec(&mx25_fec_pdata); + + i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, + ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); + imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data); + + if (otg_mode_host) + imx25_add_mxc_ehci_otg(&otg_pdata); + else + imx25_add_fsl_usb2_udc(&otg_device_pdata); + + imx25_add_mxc_ehci_hs(&usbh2_pdata); + +#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD + eukrea_mbimxsd25_baseboard_init(); +#endif +} + +static void __init eukrea_cpuimx25_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer eukrea_cpuimx25_timer = { + .init = eukrea_cpuimx25_timer_init, +}; + +MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") + /* Maintainer: Eukrea Electromatique */ + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = eukrea_cpuimx25_init, + .timer = &eukrea_cpuimx25_timer, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c new file mode 100644 index 000000000000..f07d3d754152 --- /dev/null +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -0,0 +1,223 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +/* + * This machine is known as: + * - i.MX25 3-Stack Development System + * - i.MX25 Platform Development Kit (i.MX25 PDK) + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/input/matrix_keypad.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include <mach/iomux-mx25.h> + +#include "devices-imx25.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct pad_desc mx25pdk_pads[] = { + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */ + MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */ + + /* LCD */ + MX25_PAD_LD0__LD0, + MX25_PAD_LD1__LD1, + MX25_PAD_LD2__LD2, + MX25_PAD_LD3__LD3, + MX25_PAD_LD4__LD4, + MX25_PAD_LD5__LD5, + MX25_PAD_LD6__LD6, + MX25_PAD_LD7__LD7, + MX25_PAD_LD8__LD8, + MX25_PAD_LD9__LD9, + MX25_PAD_LD10__LD10, + MX25_PAD_LD11__LD11, + MX25_PAD_LD12__LD12, + MX25_PAD_LD13__LD13, + MX25_PAD_LD14__LD14, + MX25_PAD_LD15__LD15, + MX25_PAD_GPIO_E__LD16, + MX25_PAD_GPIO_F__LD17, + MX25_PAD_HSYNC__HSYNC, + MX25_PAD_VSYNC__VSYNC, + MX25_PAD_LSCLK__LSCLK, + MX25_PAD_OE_ACD__OE_ACD, + MX25_PAD_CONTRAST__CONTRAST, + + /* Keypad */ + MX25_PAD_KPP_ROW0__KPP_ROW0, + MX25_PAD_KPP_ROW1__KPP_ROW1, + MX25_PAD_KPP_ROW2__KPP_ROW2, + MX25_PAD_KPP_ROW3__KPP_ROW3, + MX25_PAD_KPP_COL0__KPP_COL0, + MX25_PAD_KPP_COL1__KPP_COL1, + MX25_PAD_KPP_COL2__KPP_COL2, + MX25_PAD_KPP_COL3__KPP_COL3, + + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, +}; + +static const struct fec_platform_data mx25_fec_pdata __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +#define FEC_ENABLE_GPIO 35 +#define FEC_RESET_B_GPIO 104 + +static void __init mx25pdk_fec_reset(void) +{ + gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable"); + gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset"); + + gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */ + gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */ + udelay(2); + + /* turn on PHY power and lift reset */ + gpio_set_value(FEC_ENABLE_GPIO, 1); + gpio_set_value(FEC_RESET_B_GPIO, 1); +} + +static const struct mxc_nand_platform_data +mx25pdk_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static struct imx_fb_videomode mx25pdk_modes[] = { + { + .mode = { + .name = "CRT-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39683, + .left_margin = 45, + .right_margin = 114, + .upper_margin = 33, + .lower_margin = 11, + .hsync_len = 1, + .vsync_len = 1, + }, + .bpp = 16, + .pcr = 0xFA208B80, + }, +}; + +static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = { + .mode = mx25pdk_modes, + .num_modes = ARRAY_SIZE(mx25pdk_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00020010, +}; + +static const uint32_t mx25pdk_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_VOLUMEDOWN), + KEY(0, 3, KEY_HOME), + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_ENTER), + KEY(1, 3, KEY_VOLUMEUP), + KEY(2, 0, KEY_F6), + KEY(2, 1, KEY_F8), + KEY(2, 2, KEY_F9), + KEY(2, 3, KEY_F10), + KEY(3, 0, KEY_F1), + KEY(3, 1, KEY_F2), + KEY(3, 2, KEY_F3), + KEY(3, 3, KEY_POWER), +}; + +static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { + .keymap = mx25pdk_keymap, + .keymap_size = ARRAY_SIZE(mx25pdk_keymap), +}; + +static void __init mx25pdk_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, + ARRAY_SIZE(mx25pdk_pads)); + + imx25_add_imx_uart0(&uart_pdata); + imx25_add_mxc_ehci_hs(NULL); + imx25_add_mxc_nand(&mx25pdk_nand_board_info); + imx25_add_imxdi_rtc(NULL); + imx25_add_imx_fb(&mx25pdk_fb_pdata); + imx25_add_imx2_wdt(NULL); + + mx25pdk_fec_reset(); + imx25_add_fec(&mx25_fec_pdata); + imx25_add_imx_keypad(&mx25pdk_keymap_data); + + imx25_add_esdhc(0, NULL); +} + +static void __init mx25pdk_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer mx25pdk_timer = { + .init = mx25pdk_timer_init, +}; + +MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") + /* Maintainer: Freescale Semiconductor, Inc. */ + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = mx25pdk_init, + .timer = &mx25pdk_timer, +MACHINE_END + diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c new file mode 100644 index 000000000000..2edec6ce8fe7 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx25.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MX31 specific definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/err.h> + +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mx25.h> +#include <mach/iomux-v3.h> + +/* + * This table defines static virtual address mappings for I/O regions. + * These are the mappings common across all MX25 boards. + */ +static struct map_desc mx25_io_desc[] __initdata = { + imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx25_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX25); + mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); + + iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc)); +} + +int imx25_register_gpios(void); + +void __init mx25_init_irq(void) +{ + mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); + imx25_register_gpios(); +} + |